4243215111 has 32 divisors (see below), whose sum is σ = 5784768000. Its totient is φ = 2766234240.

The previous prime is 4243215073. The next prime is 4243215121. The reversal of 4243215111 is 1115123424.

It is not a de Polignac number, because 4243215111 - 2¹⁴ = 4243198727 is a prime.

It is a super-3 number, since 3×4243215111³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243215121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12819216 + ... + 12819546.

It is an arithmetic number, because the mean of its divisors is an integer number (180774000).

Almost surely, 2^4243215111 is an apocalyptic number.

4243215111 is a deficient number, since it is larger than the sum of its proper divisors (1541552889).

4243215111 is a wasteful number, since it uses less digits than its factorization.

4243215111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 960, while the sum is 24.

The square root of 4243215111 is about 65139.9655434358. The cubic root of 4243215111 is about 1618.9434648077.

Adding to 4243215111 its reverse (1115123424), we get a palindrome (5358338535).

The spelling of 4243215111 in words is "four billion, two hundred forty-three million, two hundred fifteen thousand, one hundred eleven".